The San Francisco Public Utilities Comission governs our residential water and water treatment. They have many waste water treatment plants in San Francisco, with two open for tours on a monthly basis.
In support of the upcoming event on Water Management, I will be organizing trip to the Oceanside Water Pollution Control Plant in the Outer Sunset on September 8th, 10:00AM. If you are interested, send me an email with your name and contact info. The tour is completely free and will last between 1 to 2 hours.
This is an …

Biofuel production is hot topic these days, both domestically and around the world. However, a recent study indicates that Biofuel production in poor water scarce countries may have severe negative impacts on water supply.
In India, the Linking of Rivers of project are designed to transfer water to water poor areas to support water intense agriculture. Indian sugarcane is 100% irrigated, the main biofuel crop for ethanol production. The amount of water evaporated is 3500 liters per liter of ethanol. In Brazil, it takes about 2200 liters of water, but …

Blue – little water scarcity, Red – physical water scarcity, Peach – approaching water scarcity, Orange – economic water scarcity
Last year, the IWMI (International Water Management Institute) undertook the largest survey of global freshwater resources. The results were startling, even to the panel of hydrologists familiar with the issue. Of chief concern is the expected population rise, 8 billion worldwide by 2025. The five year study shows significant water issues in many developing areas, especially China and India. For example, in India, water tables have been dropping by 6 meters …